Intake Air Heater: Service and Repair

Replacement of pre-heating thermostat in the air cleaner housing

Method

Remove:









Remove:
- air cleaner cover
- air cleaner

Remove thermostat from preheater assembly
Press cover plate with thermostat against preheater door and lift in the direction of the arrow.
Remove the old thermostat and install the new thermostat in the cover plate.
Reinstall cover plate and the new thermostat in preheater assembly.

Reinstall:
- Air cleaner
- Air cleaner cover